| Name | Author | Source | Citation | Year |
|---|
| COELASTRUM | C.W. Nägeli | image |
| COELASTRUM | Nägeli ex Kützing | image |
| COELASTRUM | | image |
| COELASTRUM | | image |
| Coelastrum altaicum | Skvortzov | image |
| Coelastrum annulatum | Svirenko | Trudy Gosud. Ikhtiol. Opytn. Stantsii | 6: 129, figs. 13, 14 | 1931 |
| Coelastrum astroideum | De Notaris | image |
| Coelastrum augustae | Skuja | image |
| Coelastrum augustae var. armatum | Skuja | image |
| Coelastrum bohlinianum | Comas Gonzalez | image |
| Coelastrum bohlinii_('bohlini') | Schmidle & Senn | image |
| Coelastrum cambricum | Archer | image |
| Coelastrum cambricum f. typicum_('typica') | Kammerer | image |
| Coelastrum cambricum var. collifer | Kammerer | image |
| Coelastrum cambricum var. cristatum_('cristata') | Kammerer | image |
| Coelastrum cambricum var. cruciatum_('cruciata') | Kammerer | image |
| Coelastrum cambricum var. cubicum | Playfair | Proc. Linn. Soc. N.S.W. | 41: 833, pl. LVII: fig. 8 | 1917 |
| Coelastrum cambricum var. elegans | Schröter | image |
| Coelastrum cambricum var. inappendiculatum | Guglielmetti | image |
| Coelastrum cambricum var. indicum | (W. Turner) Bourrelly | image |
| Coelastrum cambricum var. intermedium | (Bohlin) G.S. West | image |
| Coelastrum cambricum var. nasutum | (Schmidle) G.S. West | image |
| Coelastrum cambricum var. pulchrum | (Schmidle) Schröter | image |
| Coelastrum cambricum var. quinqueradiatum | Lemaire | image |
| Coelastrum cambricum var. rugosum | F. Rich | Trans. Roy. Soc. S. Afr. | 20: 164, fig. 3H-J | 1932 |
| Coelastrum cambricum var. rugosum | Rich | image |
| Coelastrum cambricum var. smithii | Lefèvre & Bourrelly | image |
| Coelastrum cambricum var. stuhlmannii_('stuhlmanni') | (Schmidle) Ostenfeld | image |
| Coelastrum carpaticum | Hindák | image |
| Coelastrum chodatii_('chodati') | Ducellier | image |
| Coelastrum compositum | G.S. West | image |
| Coelastrum conglomeratum | (H. Alten) Steinecke | image |
| Coelastrum cornutum | Lemaire | image |
| Coelastrum costatum | Korshikov | image |
| Coelastrum costatum var. schmidlei | M.G. Fenwick | Michigan Botanist | 21: 141, figs. 4-8, 10 | 1982 |
| Coelastrum crenatum | Archer ex Playfair | Proc. Linn. Soc. N.S.W. | 41: 833 | 1917 |
| Coelastrum crenatum var. cubicum | Playfair | image |
| Coelastrum cruciatum | Schmidle | image |
| Coelastrum cubicum | Nägeli | image |
| Coelastrum cubicum | Nägeli ex Kützing | image |
| Coelastrum cubicum var. obtusum | Eichler | Pamietnik Fizyjograficzny | 14{Dzial 3}: 122, fig. 1 | 1896 |
| Coelastrum distans | W.B. Turner | image |
| Coelastrum echinatum | Svirenko | image |
| Coelastrum giganteum | Cedergren | image |
| Coelastrum howardii | Prescott in Prescott & Vinyard | Trans. Amer. Microscop. Soc. | 84: 453, pl. VIII: fig. 7 [in text misprinted fig. 8] | 1965 |
| Coelastrum humicola | Gistl | image |
| Coelastrum indicum | W.B. Turner | image |
| Coelastrum intermedium | (Bohlin) Korshikov | image |
| Coelastrum irregulare | Schröder | image |
| Coelastrum microporum f. astroideum_('astroidea') | (De Notaris) Nygaard | image |
| Coelastrum microporum f. irregulare | F.E. Fritsch | J. Linn. Soc., London. Botany | 40: 328, text-fig. H | 1912 |
| Coelastrum microporum | Nägeli | image |
| Coelastrum microporum var. cruciatum | (Schmidle) Schmidle | image |
| Coelastrum microporum var. intermedium | (Bohlin) Schmidle | image |
| Coelastrum microporum var. pulchrum | (Schmidle) Schmidle | image |
| Coelastrum microporum var. speciosum | Wolle | image |
| Coelastrum microporum var. verrucosum | Chernov | image |
| Coelastrum microsporum var. speciosum | Wolle, info. | image |
| Coelastrum morus f. acutiverrucosum | P. Bourrelly in P. Bourrelly & E. Manguin | Mém. Soc. Biogéogr. | 8: 490, pl. V: fig. 43 | 1947 |
| Coelastrum morus f. capense_('capensis') | Fritsch | image |
| Coelastrum morus | W. West & G.S. West | J. Bot. [London] | 34: 381, pl. 361: fig. 4 | 1896 |
| Coelastrum naegelii | Rabenhorst | image |
| Coelastrum naegelii subsp. cubicum | (Naegeli) Hansgirg | image |
| Coelastrum naegelii subsp. sphaericum | (Naegeli) Hansgirg | image |
| Coelastrum naegelii var. robustum | (Hantzsch) Hansgirg | image |
| Coelastrum naegelii var. salinarum | Hansgirg | image |
| Coelastrum obtusum | (Eichler) Playfair | Proceedings of the Linnean Society of New South Wales | 41: 834 | 1917 |
| Coelastrum octaëdricum | Skuja | image |
| Coelastrum palii | Venkataraman & Goyal | image |
| Coelastrum pascheri | J. Lukavský | Biologia, Bratislava | 61(Suppl. 20): 488, fig. 1A-D, fig. 2 | 2006 |
| Coelastrum piliferum | Götz in Max Schmidt | Grundlagen einer Algenflora der Lüneburger Heide: | 23, figs. a, b | 1903 |
| Coelastrum polychordum | (Korshikov) F. Hindák | Biol. Práce [Slov. Akad. Vied] | 23{4}: 176 | 1977 |
| Coelastrum polychordum | (Korshikov) Hindák | image |
| Coelastrum printzii | Rayss | Matér. Fl. Crypt. Suisse | 5{2}: 56, fig. A | 1915 |
| Coelastrum proboscideum | Bohlin | image |
| Coelastrum proboscideum var. dilatatum | Vischer | image |
| Coelastrum proboscideum var. gracile | Vischer | image |
| Coelastrum proboscideum var. pseudocubicum | (Schroeder) Chodat | image |
| Coelastrum proboscideum var. rugulosum | Thomasson | image |
| Coelastrum pseudocubicum | Schröder | image |
| Coelastrum pseudomicroporum | Korshikov | image |
| Coelastrum pulchrum f. taverae | A. Comas in A. Comas, E. Novelo, & R. Tavera | Algol. Stud. | 124: 38, figs. 10, 80 | 2007 |
| Coelastrum pulchrum | Schmidle | image |
| Coelastrum pulchrum | Schmidle | image |
| Coelastrum pulchrum var. elegans | (Schröter) Amberg | image |
| Coelastrum pulchrum var. intermedium | Bohlin | image |
| Coelastrum pulchrum var. mammillatum | Bohlin | image |
| Coelastrum pulchrum var. nasutum | Schmidle | image |
| Coelastrum quadricellulare | K. Behre | Arch. Hydrobiol. Suppl. | 23: 49, pl. 3: fig. 5 | 1956 |
| Coelastrum reticulatum | (Dangeard) Lemmermann | image |
| Coelastrum reticulatum | (Dangeard) Senn | image |
| Coelastrum reticulatum | (P.A. Dangeard) G. Senn f. duplex P. Compère | image |
| Coelastrum reticulatum f. duplex | P. Compère | Bull. Inst. Fond. Afr. Noire, Sér. A, | 32: 57, pl. 6: fig. 178 | 1970 |
| Coelastrum reticulatum var. conglomeratum_('conglomerata') | Alten | image |
| Coelastrum reticulatum var. cubanum | Komárek | image |
| Coelastrum reticulatum var. duplex | (P. Compère) A. Comas | Arch. Hydrobiol. Suppl. | 82 (Algol. Stud. 56): 358 | 1989 |
| Coelastrum reticulatum var. duplex | (P. Compère) A. Comas | image |
| Coelastrum reticulatum var. polychordum | Korshikov | Vizn. Prisnov. Vodor. Ukrajn. RSR | 5: 352, fig. 327 | 1953 |
| Coelastrum reticulatum var. verrucosum | Huber-Pestalozzi | image |
| Coelastrum robustum | Hantzsch | image |
| Coelastrum robustum var. confertum | W. West & G.S. West | image |
| Coelastrum rugosum | (F. Rich) P.M. Tsarenko in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 3: 325 | 2011 |
| Coelastrum scabrum f. majus | Beck-Mannagetta | image |
| Coelastrum scabrum | P.F. Reinsch | image |
| Coelastrum schizodermaticum | F. Rich | image |
| Coelastrum shensiense | Jao | image |
| Coelastrum skujae | Korshikov | image |
| Coelastrum sphaericum f. dissimile | B. Tracanna | Opera Lilloana | 35: 66, 125, pl. 25: figs. 8-10 | 1985 |
| Coelastrum sphaericum | Nägeli | image |
| Coelastrum sphaericum | Nägeli ex Kützing | image |
| Coelastrum sphaericum var. astroideum | (De Notaris) Guglielmetti | image |
| Coelastrum sphaericum var. compactum_('compacta') | Möbius | image |
| Coelastrum sphaericum var. punctatum | Lagerheim | image |
| Coelastrum sphaericum var. subpulchrum | (Lagerheim) Schmidle | image |
| Coelastrum stuhlmannii_('stuhlmanni') | Schmidle | image |
| Coelastrum subpulchrum f. distans | (W.B. Turner) Schmidle | image |
| Coelastrum subpulchrum f. indicum_('indica') | (W.B. Turner) Schmidle | image |
| Coelastrum subpulchrum | Lagerheim | image |
| Coelastrum tallonii | Bourrelly | image |
| Coelastrum triangulare | C.C. Jao & Z.Y. Hu in Z.Y. Hu | Acta Phytotax. Sin. | 32: 195, fig. 4 | 1994 |
| Coelastrum tricuspidatum | Borge | image |
| Coelastrum verrucosum f. acutiverrucosum | (P. Bourrelly) A. Comas | Arch. Hydrobiol. Suppl. | 82 (Algol. Stud. 56): 361 | 1989 |
| Coelastrum verrucosum f. morus | (W. West & G.S. West) A. Comas | Arch. Hydrobiol. Suppl. | 82 (Algol. Stud. 56): 361 | 1989 |
| Coelastrum verrucosum | Reinsch | image |
| EUCOELASTRUM | J.N.F. Wille | image |